Personalized Little Sister - I Love My Big Sister (25) Youth T-Shirt. Show your big sister some love with I Love My Big Sister apparel and gifts! Whether you’re celebrating a new family addition or just want to show your sister some extra appreciation, these thoughtful designs make the perfect gift. Perfect for pregnancy announcements too, this collection is sure to bring a smile to anyone’s face. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.